Segment:
        
        
            Luxury Grand Tourer (GT)
        
     
    
    
        
            Competitors:
        
        
            Ferrari 456 GT, Bentley Continental R, Jaguar XJS, Porsche 911 (993/996 generation)
        
     
    
    
        
            Design Philosophy:
        
        
            Elegant styling, powerful V8 engine, luxurious interior, focus on comfortable long-distance touring with sporting credentials.
        
     
    
        
            Manual Purpose:
        
        
            To enable technicians and knowledgeable owners to perform all necessary maintenance, diagnostics, and repairs to a high standard, mirroring dealer-level service.
        
     
 
    
    
    
        
            Powertrain:
        
        
            Engine (disassembly, assembly, tuning), Fuel System, Ignition System, Lubrication System, Exhaust System
        
     
    
        
            Drivetrain:
        
        
            Transmission (disassembly, assembly), Drive Axles, Differentials (if applicable)
        
     
    
        
            Chassis:
        
        
            Suspension (front and rear), Steering System, Braking System (including ABS if equipped)
        
     
    
        
            Electrical:
        
        
            Wiring Diagrams, Lighting, Instruments, Powertrain Control Modules, Body Electrical Systems
        
     
    
        
            Body:
        
        
            Body Panels, Doors, Windows, Seats, Interior Trim, Climate Control System (HVAC)
        
     
    
        
            Fuel System Detail:
        
        
            Fuel pump, fuel injectors, fuel lines, fuel filter replacement, pressure testing, evaporative emissions control system.
        
     
    
        
            Ignition System Detail:
        
        
            Spark plugs, ignition coils, distributor (if applicable, though likely coil-on-plug), ignition timing, engine control unit (ECU) ignition mapping.
        
     
    
        
            Lubrication System Detail:
        
        
            Oil pump, oil sump, oil filter housing, oil pressure sensor, lubrication passages, oil cooler.
        
     
    
        
            Exhaust Detail:
        
        
            Exhaust manifolds, catalytic converters, mufflers, exhaust pipes, hanger replacement, leak detection.
        
     
    
    
        
            Maintenance:
        
        
            Routine Servicing, Oil Changes, Filter Replacements, Fluid Checks and Replacements, Tune-ups
        
     
    
        
            Repair:
        
        
            Component Removal and Installation, Overhauling of Major Assemblies, Diagnosis and Correction of Faults
        
     
    
        
            Troubleshooting:
        
        
            Diagnostic Procedures, Symptom-based troubleshooting guides
        
     
    
        
            Engine Mechanics:
        
        
            Cylinder head removal and installation, piston and connecting rod assembly, crankshaft and bearing replacement, camshaft timing and replacement.
        
     
    
        
            Transmission Mechanics:
        
        
            Manual gearbox rebuild, automatic transmission fluid and filter change, torque converter inspection, transmission mount replacement.
        
     
    
        
            Electrical Diagnostics:
        
        
            Fuse and relay identification and testing, wiring harness repair, sensor testing (e.g., MAF, O2 sensors, crank/cam sensors), starter and alternator testing.
        
     
    
        
            Bodywork Procedures:
        
        
            Panel alignment, door mechanism adjustment, window regulator repair, exterior trim replacement, interior panel removal for access.
        
     
    
    
        
            Depth:
        
        
            Comprehensive, covering from basic maintenance to complete engine and transmission disassembly and rebuilds.
        
     
 
    
    
    
        
            Engine Type:
        
        
            V8, Supercharged (Volumetric Efficiency through forced induction)
        
     
    
        
            Displacement:
        
        
            5.3 Liters (5340 cc)
        
     
    
        
            Engine Code Example:
        
        
            V8, 5.3L Supercharged (specific engine codes can vary, but this denotes the core specification)
        
     
    
    
        
            Horsepower:
        
        
            Approx. 335 hp @ 6000 rpm (initial models); later models (e.g., DB7 Vantage) saw increases
        
     
    
        
            Torque:
        
        
            Approx. 380 lb-ft @ 3000 rpm (initial models)
        
     
    
    
        
            Fuel Delivery:
        
        
            Fuel Injection (likely multi-point)
        
     
    
        
            Supercharging:
        
        
            Jaguar/Aston Martin designed Eaton Supercharger
        
     
 
    
    
    
        
            Oil Change Interval:
        
        
            Typically every 6,000-10,000 miles or 12 months, whichever comes first (refer to manual for exact specification).
        
     
    
        
            Major Service Interval:
        
        
            Significant inspections and component checks usually recommended at 12,000 or 24,000 mile intervals, including spark plugs, belts, and ignition components.
        
     
    
    
        
            Engine Oil:
        
        
            Full Synthetic SAE 5W-30 or 5W-40 (specific Aston Martin or equivalent specification recommended, consult manual for exact approval codes).
        
     
    
        
            Coolant:
        
        
            Ethylene Glycol-based antifreeze/coolant mixture (e.g., OAT or HOAT type, typically 50/50 with distilled water. Consult manual for specific type and color).
        
     
    
        
            Brake Fluid:
        
        
            DOT 4 (or DOT 5.1 if specified for higher performance and wet boiling point).
        
     
    
        
            Transmission Fluid Automatic:
        
        
            Dexron III or equivalent approved ATF (Automatic Transmission Fluid), or ZF Lifeguard fluid for ZF transmissions.
        
     
    
    
        
            Common Problems:
        
        
            Potential issues can include intermittent electrical gremlins due to complexity, aging suspension bushings, exhaust manifold cracks (especially on early models), and wear on interior components due to age.
        
     
    
        
            Supercharger System:
        
        
            Regular checks of the supercharger belt, intercooler system integrity, and pulley bearings are advisable.
        
     
 
    
    
    
        
             Aston Martin Legacy:
        
        
            Aston Martin is a British manufacturer of luxury sports cars and grand tourers, renowned for its association with James Bond and a long history of motorsport and elegant automotive design.
        
     
    
    
        
            Db7 Origin:
        
        
            The DB7 was conceived by Aston Martin owner Victor Gauntlett, intended to revitalize the brand and compete in a more accessible luxury sports car market. It was based on the Jaguar XJS platform.
        
     
    
        
            Production Timeline:
        
        
            Introduced in 1994, the DB7 was produced through 2004, with various iterations including the Volante (convertible) and later the DB7 Vantage with a V12 engine. This manual covers the initial straight-six, supercharged phase.
        
     
    
    
        
            Manufacturing Location:
        
        
            Newport Pagnell, Buckinghamshire, England